APA Баримт

UN. (1990). Patterns of first marriage: Timing and prevalence. UN.

Чикаго маягийн жагсаалт

UN. Patterns of First Marriage: Timing and Prevalence. NY: UN, 1990.

MLA ишлэл

UN. Patterns of First Marriage: Timing and Prevalence. UN, 1990.

Warning: These citations may not always be 100% accurate.